App stopped When Open Language Menu and Rotate the Screen

Expected behavior

according to my knowledge when i click on the Menu in Money Manager Ex and go in settings General and Application Launage Menu and the screen changes to the landscape and back to the portrait mode it should be working fine

Actual behavior

after opening the application when i click on the Menu in Money Manager Ex and go in settings General and Application Launage Menu then the screen changes to the landscape and back to the portrait mode, the app crashed

How to reproduce

Download and open the application
Go in Left Side Menu
Click On Settings
Click General Setting
Click on Appilcation Lanuage
Rotate Screen and Rotate Back
Browser: Money Manager Ex v2018.02.26.981
Operating system: android version 5.1.1
smartphone: Samsung j5

Recording Of The Bug

Posted on Utopian.io - Rewarding Open Source Contributors